update

git-svn-id: https://plugins.svn.wordpress.org/authorizenet-aim-payment-gateway-for-woocommerce/trunk@798484 b8457f37-d9ea-0310-8a92-e5e31aec5664
update to 1.3

git-svn-id: https://plugins.svn.wordpress.org/authorizenet-aim-payment-gateway-for-woocommerce/trunk@798485 b8457f37-d9ea-0310-8a92-e5e31aec5664